Largest photographic negative film print

- Who
- Joel Nicholas Peterson
- What
- 4.8 square metre(s)
- Where
- Canada (Vancouver)
- When
- 30 July 2015
The largest photographic negative film print is 4.8 m² (51 ft² 96 in²), and was achieved by Joel Nicholas Peterson (Canada) in Vancouver, Canada, on 30 July 2015.
The negative was exposed in a tall Camera Obscura chamber and developed using an experimental darkroom method using sprayers.